Tube Substitutions for:
6550
Power Pentode
| Type | Substitutes | Base Diagram |
|---|---|---|
| 6550 |  | |
| Web References | 6550 (RCA (HB3)) @ Franks Electron Tubes 6550 (Tung-Sol) @ Franks Electron Tubes 6550 (RCA (RC30)) @ Franks Electron Tubes 6550 @ RadioMuseum.org | |
Power Pentode
MECHANICAL DATA
| Basing | 7S |
ELECTRICAL DATA
HEATER CHARACTERISTICS
| Heater Voltage | 6.3 | Volts |
| Heater Current | 1.6 | A |